MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple links pointing to compromised WordPress sites, with at least one URL being algorithmically generated, indicating a likely attempt to host malicious content. The heuristic 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' strongly suggests these links are part of a campaign to distribute malware or phish for credentials. No scripts were extracted, but the presence of external links and the ML classifier's high confidence score support a malicious classification.
Machine Learning
- Nyx PDF Classifier malicious score 0.9703
Heuristics 7
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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://youandisagenix.com/ckfinder/userfiles/files/zigonolikivorenalero.pdf In PDF document text
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/q6a46bgpl9rmojhhihm7jnp689/26595985447.pdfIn PDF document text
- http://www.misshandicap.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160ad97893c4d0---gigafuxivufex.pdfIn PDF document text
- https://balaji-technology.com/userfiles/file/18171382158.pdfIn PDF document text
- http://sanmarinreunion.com/clients/c/c0/c0747301521b2fcd71a0106c9132c7e7/File/88623974240.pdfIn PDF document text
- https://cecprint.com/images/file/53718354727.pdfIn PDF document text
- http://www.allatpatikapecs.hu/images/file/gamutibaxojatanaliliz.pdfIn PDF document text
- http://lyshiying.com/d/files/162054617.pdfIn PDF document text
- https://aspirans.com/files/file/75576722044.pdfIn PDF document text
- https://villatoscana-pi.it/userfiles/file/53828164256.pdfIn PDF document text
- http://phillipwhiting.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096693e61e97---wodajapikodop.pdfIn PDF document text
- https://www.sabiamente.es/wp-content/plugins/formcraft/file-upload/server/content/files/1607858ce5d213---wakoxu.pdfIn PDF document text
- https://xn--80aaaglcftt5alesfkk7f.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/4a430423f4efd29ac23e4044f78d4e6d/muzokekutotonopuvav.pdfIn PDF document text
- https://nevisnews.com/userfiles/jikirefudunukapu.pdfIn PDF document text
- https://phoenixknights.co.uk/wp-content/plugins/super-forms/uploads/php/files/1ca2823d40a883fec4e683d83c6aa329/32355729153.pdfIn PDF document text
- http://www.sunarnuricomuisvealisverismerkezi.com/wp-content/plugins/super-forms/uploads/php/files/1a2cqj5err61ccol8ck6hk4445/gonurapilepemudogunevudu.pdfIn PDF document text
- https://hizlipin.com/calisma2/files/uploads/bepuwi.pdfIn PDF document text
- http://cargo3030.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160b45bcd5ef1f---sijexoxidufoketo.pdfIn PDF document text
- http://eibich.de/layout/bilder/file/jupubunixovawuwoxu.pdfIn PDF document text
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/vdvljakk37e8ig13fqss2otg90/sazuxunu.pdfIn PDF document text
- http://kino-cosmic.ru/sadm_files/10239654965.pdfIn PDF document text
- http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160d5ef21ee35e---zupukafibojezeta.pdfIn PDF document text
- http://yangpupark.com/uploadfile/files/jetipotewezawamunifimu.pdfIn PDF document text
- http://mintaialuminum.com/d/files/94342875927.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=eyes+on+fire+blue+foundation+meaningPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0002d839.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2D839 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0002f050.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2F050 | 11032 bytes |
SHA-256: ef3dbb975783333eb4e452c918bf6c37a61c3bb0450554eccc8ee69a1a888f13 |
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font_02_sfnt_off000309cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x309CC | 18200 bytes |
SHA-256: 72b17ed732909fb46348594597ef75d9781a3c5a482da54739290d5e9640d9b1 |
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